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CVE-2024-57950— drm/amd/display: Initialize denominator defaults to 1

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于drm/amd/display组件，作为分母的变量可能未初始化为非零值，导致除以零的风险。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.18% · P7

Possible ATT&CK Techniques 1 AI

T1206

Affected Version Matrix 6

VendorProduct Version RangeStatus
Linux Linux 70839da6360500a82e4d5f78499284474cbed7c1< c9d6afb4f9c338049662d27d169fba7dd60e337d affected
70839da6360500a82e4d5f78499284474cbed7c1< 36b23e3baf9129d5b6c3a3a85b6b7ffb75ae287c affected
6.11 affected
< 6.11 unaffected
6.12.12≤ 6.12.* unaffected
6.13≤ * unaffected
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I. Basic Information for CVE-2024-57950

Vulnerability Information
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Vulnerability Title
drm/amd/display: Initialize denominator defaults to 1
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Initialize denominator defaults to 1 [WHAT & HOW] Variables, used as denominators and maybe not assigned to other values, should be initialized to non-zero to avoid DIVIDE_BY_ZERO, as reported by Coverity. (cherry picked from commit e2c4c6c10542ccfe4a0830bb6c9fd5b177b7bbb7)
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于drm/amd/display组件，作为分母的变量可能未初始化为非零值，导致除以零的风险。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Linux Linux 70839da6360500a82e4d5f78499284474cbed7c1 ~ c9d6afb4f9c338049662d27d169fba7dd60e337d -
Linux Linux 6.11 -

II. Public POCs for CVE-2024-57950

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III. Intelligence Information for CVE-2024-57950

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Patches & Fixes for CVE-2024-57950 (2)

Same Patch Batch · Linux · 2025-02-10 · 8 CVEs total

CVE-2025-21687 7.8 HIGH vfio/platform: check the bounds of read/write syscalls
CVE-2025-21692 7.8 HIGH net: sched: fix ets qdisc OOB Indexing
CVE-2025-21693 7.8 HIGH mm: zswap: properly synchronize freeing resources during CPU hotunplug
CVE-2025-21689 USB: serial: quatech2: fix null-ptr-deref in qt2_process_read_urb()
CVE-2025-21688 drm/v3d: Assign job pointer to NULL before signaling the fence
CVE-2025-21690 scsi: storvsc: Ratelimit warning logs to prevent VM denial of service
CVE-2025-21691 cachestat: fix page cache statistics permission checking

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-57950

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